Medical instrument



FIG. 1 is a front perspective view of a medical instrument in accordance with the new design;

FIG. 2 is a left and right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof. 

The ornamental design for medical instrument, as shown and described. 